{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000567","500:5000000561","500:5000000342","500:5000000127","500:5000000506","500:5000000302","500:5000000564","500:5000000347","485:4850007063","500:5000000284","500:5000000390","500:5000000161","500:5000000124","500:5000000244","485:4850006844","485:4850007143","500:5000000625","500:5000000494","485:4850007686","500:5000000100","500:5000000459","500:5000000393","500:5000000063","500:5000000391","500:5000000106"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,500,500,485,485,500,500,485,500,500,500,500,500,500],"twin_sims":[0.7211731903288967,0.710114412236768,0.6491760929300021,0.6399651839287867,0.6359759114771987,0.6309478781946508,0.6157691620028,0.609366909753582,0.5962711522247277,0.5943400738278183,0.5558615298975534,0.5515079437845329,0.5304707757435452,0.5301440919634081,0.5003246534662255,0.49792122944737716,0.4824912447734525,0.47788799929805686,0.4770929823309902,0.47385811383611054,0.47268476216437655,0.46894513437838814,0.4575792251369651,0.4519068412096327,0.4427015417302466],"twin_dists":[0.1050099220654303,0.1074634558224166,0.12072757763375032,0.12270788773197791,0.1235644452803445,0.12464324885381747,0.12789612249677354,0.12926716564020727,0.13207153179843578,0.13248516865710877,0.14074896276017276,0.1416881296668009,0.1462447176900417,0.1463157509777056,0.15284390753771257,0.1533743890534088,0.15679809878698053,0.15782597408749402,0.1580038169195333,0.15872844557225552,0.1589916850853379,0.15983212632904256,0.16240078804339922,0.1636912425470165,0.1657983480044192],"n_dims_used":45,"mean_confidence":0.9208346896701389},"coverage":{"mean_confidence":0.9208346896701389,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}